Verzending 24–48 u • Levering in de hele EU • Veilige chemieverpakking
pH-bereik | 6.4 tot 7.8 |
Bufferreagens | N,N-Bis-(2-hydroxyethyl)-2-aminoethane sulphonic acid |
Assay (titr.) | ≥99.0 % |
Loss on drying | ≤1.0 % |
pH value (1 % solution) | 3.0-5.0 |
Solubility (0,1 M in H2O) | clear, colourless |
Absorbance | |
280 nm | ≤0.08 |
260 nm | ≤0.1 |